{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell line", "DNA", "cell type", "protein", "RNA"], "input": "Human fibroblasts contained roughly the same level of microsomal p-nitrophenyl sulfatase activity as that previously observed in hepatic microsomes ."}
{"cell line": [], "DNA": [], "cell type": ["Human fibroblasts", "hepatic microsomes"], "protein": ["p-nitrophenyl sulfatase"], "RNA": []}